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Search results for 4-D printing

Optics & Photonics Jul 6, 2016

A sharper focus for plasmonic lasers

Lasers have become indispensable to modern life since they were invented more than fifty years ago. The ability to generate and amplify light waves into a coherent, monochromatic and well-focused beam has yielded applications ...

Biochemistry Jun 7, 2016

New chemical 'sponges' designed to soak up toxic cancer-fighting drugs after targeting tumors

Doctors have a powerful arsenal of cancer-fighting chemotherapy drugs to choose from, though a key challenge is to better target these drugs to kill tumors while limiting their potentially harmful side effects.

Space Exploration Jun 3, 2016

New space savers: Small satellites

Suddenly, everyone from the U.S. government, commercial satellite companies, universities and even high school students needs to have a small satellite.

Space Exploration May 12, 2016

Space mission first to observe key interaction between magnetic fields of Earth and Sun

Like sending sensors up into a hurricane, NASA has flown four spacecraft through an invisible maelstrom in space, called magnetic reconnection. Magnetic reconnection is one of the prime drivers of space radiation and so it ...

Engineering May 2, 2016

New health sensing tool measures lung function over a phone call, from anywhere in the world

Most people in the developing world who have asthma, cystic fibrosis or other chronic lung diseases have no way to measure how well their lungs are functioning outside of a clinic or doctor visit.

Other May 1, 2016

From new to old, some of the gun safety features over time

Daytona Beach, Florida-based iGun Technology Corp. has been developing a "smart gun," a firearm that uses a ring with a chip in it to send a signal to a circuit board embedded in the firearm so that only an authorized user ...

Consumer & Gadgets Apr 28, 2016

Review: Kindle Oasis aims at avid readers, pricey for others

The Kindle Oasis is Amazon's sleekest, lightest e-book reader yet—and at $290, unnecessary unless you're a die-hard reader.

Space Exploration Apr 17, 2016

Symposium envisions golden age of space travel

A symposium on space this past week was abuzz with talk of a new golden age of space travel.

Consumer & Gadgets Apr 6, 2016

Review: The bigger the drone, the bigger the fun for beginners

I've reviewed a few quadcopters over the past year, but they've been on the tiny side.

Materials Science Mar 22, 2016

New technique for advanced printed electronics

Researchers have developed a fabrication technique for single-crystalline thin-film arrays of an organic ferroelectric small molecules working as a memory device by using a solution process under ambient pressure at room ...

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